144270023 has 2 divisors, whose sum is σ = 144270024. Its totient is φ = 144270022.

The previous prime is 144270017. The next prime is 144270047. The reversal of 144270023 is 320072441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144270023 - 2¹⁸ = 144007879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144270223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72135011 + 72135012.

It is an arithmetic number, because the mean of its divisors is an integer number (72135012).

Almost surely, 2^144270023 is an apocalyptic number.

144270023 is a deficient number, since it is larger than the sum of its proper divisors (1).

144270023 is an equidigital number, since it uses as much as digits as its factorization.

144270023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 144270023 is about 12011.2456889367. The cubic root of 144270023 is about 524.4756948549.

The spelling of 144270023 in words is "one hundred forty-four million, two hundred seventy thousand, twenty-three".